The source of the outbreak remains unknown, but dozens of hikers have fallen ill.

Dozens of hikers in California have become sick due to what is suspected to be an outbreak of norovirus on the Pacific Crest ...

According to data from WastewaterSCAN, a Stanford University-led program that tracks disease activity through wastewater ...

Norovirus is spreading among PCT hikers near Wrightwood. Health officials warn of fast transmission in backcountry conditions ...

Norovirus outbreak on the Pacific Crest Trail sickens dozens of hikers near Wrightwood, with a shared water cache suspected.

Norovirus, a highly contagious virus, is spreading across the US, with wastewater data indicating rising cases. Health ...

A highly contagious stomach bug is showing up in a way that can catch communities before doctor visits do. WastewaterSCAN data showed high norovirus levels nationally, including in the Northeast, ...

The Caribbean Princess docked at Port Canaveral May 11 with more than 110 people sick from a norovirus outbreak.

Many people think of norovirus as a winter stomach bug, but doctors say the highly contagious virus can continue spreading ...

Symptoms of norovirus include diarrhea and vomiting and most people recover in 1 to 3 days, according to the CDC. What 2 ...

Even after more than 100 passengers and crewmembers fell sick during a norovirus outbreak aboard the Caribbean Princess cruise ship, passenger Jan van Milligen said life on board still felt ...

A norovirus-like illness is spreading within the Broome County Correctional Facility, with more than 140 reported cases.